Bell RS7-K Ultra Helmet 3450 CNC machined and dynamically computer

CNC machined and dynamically computer balanced for smooth high RPM reliability

3/8 in Bolts / Nuts / Washers

Drilled and tapped for 1/2" NPT inlet and outlet fittings

RPM Harness (6 inch)

Allows the use of a Series 4 Gearset on a Series 3 Carrier

Bell RS7-K Ultra Helmet 3450 CNC machined and dynamically computerThe RS7 K Ultra is purpose built for the karting enthusiast, offering a karting only version of the RS7 series. It features a lightweight carbon composite shell, derived from the HP7 design, ensuring exceptional durability and performance. The innovative shell and shield design enhance aerodynamics and energy absorption capabilities. With its modern and sleek design, the RS7 K Carbon incorporates an advanced ventilation system for optimum airflow. It